I don’t think either of the chart’s axes list efficiency?

Well, have you tried?

This is only tangentially related, hopefully someone else here knows, are the newer fleet vehicles coming out still barebones? It might be a consideration if so

I think most people here agree with you, it’s just that the way you’re speaking to them comes off as judgemental and kinda mean, so they respond accordingly.

When did OP say WD-40 was a lubricant?

Turns out a wave hit it

What do you mean by ‘buck buying’? I’ve never heard this term before.